CN217737093U - Terminal equipment with diffusion light effect - Google Patents
Terminal equipment with diffusion light effect Download PDFInfo
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- CN217737093U CN217737093U CN202222182551.7U CN202222182551U CN217737093U CN 217737093 U CN217737093 U CN 217737093U CN 202222182551 U CN202222182551 U CN 202222182551U CN 217737093 U CN217737093 U CN 217737093U
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Abstract
The utility model relates to a terminal equipment with diffusion light effect, including casing, display portion, light source, diffuse transmission subassembly, the display portion with the casing is connected and is formed and hold the chamber, and be equipped with the printing opacity portion that is used for the printing opacity on the display portion, light source and diffuse transmission subassembly all locate hold the intracavity; the diffuse transmission assembly comprises a diffusion plate and at least one light guide column, one end of the light guide column is connected with at least one light source, the other end of the light guide column is connected with the diffusion plate, the surface of the diffusion plate connected with the light guide column is a light incident surface, and the surface opposite to the light incident surface is a light emergent surface; the light-emitting surface is connected with the light-transmitting part; light emitted by the light source enters the diffuse reflection plate from the light incident surface through the light guide column and is emitted out from the light transmission part connected with the light emergent surface in an isotropic manner. The beneficial effects are as follows: the indicating lamp is more beautiful, the light effect is better, and the light is more even and soft.
Description
Technical Field
The utility model belongs to the technical field of terminal equipment, specific theory is about a terminal equipment with diffusion light efficiency.
Background
With the development of society, more and more terminal devices are contacted by users, such as POS machines, PDAs, mobile phones or cash registers and the like contacted by people in daily life; the terminal devices are generally provided with indicator lamps with various functions, and the requirements of users on the lamp effect combination and the light effect of the indicator lamps are higher and higher.
At present, terminal devices such as a POS machine, a PDA, a mobile phone or a cash register are generally provided with single-point indicator lamps or single-point indicator lamps; a plurality of comparatively dispersed indicator lights which are arranged at different positions; such as a charging indicator light, and the indicator light at a single position has a single color tone.
Even, the terminal equipment such as POS machine is not provided with an indicator light; or; set up the pilot lamp outside the display part, if trompil is used for installing the pilot lamp on the casing, except that influence the visual aesthetic feeling, still need add transparent leaded light spare, not only increased the cost, still relatively great to the structure space requirement, and whole outward appearance still can receive the influence, if match colors inconsistent, the light leak scheduling problem.
In the terminal devices such as a POS machine, a PDA, a mobile phone, or a cash register, because of space limitation, the light source of the indicator lamp is basically a point light source, for example, a single-point LED lamp is used as the light source, which causes uneven brightness and insufficient light of the light-transmitting area of the indicator lamp on the panel or the housing, and at the same time, the area of the light-transmitting area of the indicator lamp is small and is not compatible with the display area.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a terminal equipment with diffusion light efficiency to solve current terminal equipment pilot lamp tone single, and luminance is inhomogeneous, the not soft enough problem of light.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a terminal device with diffusion light effect comprises a shell, a display part, a light source and a diffuse transmission assembly, wherein the display part is connected with the shell to form an accommodating cavity, a light transmission part for transmitting light is arranged on the display part, and the light source and the diffuse transmission assembly are arranged in the accommodating cavity; wherein the content of the first and second substances,
the diffuse transmission assembly comprises a diffusion plate and at least one light guide column, one end of the light guide column is connected with at least one light source, the other end of the light guide column is connected with the diffusion plate, the surface of the diffusion plate connected with the light guide column is a light incident surface, and the surface opposite to the light incident surface is a light emergent surface;
the light-emitting surface is connected with the light-transmitting part;
light emitted by the light source enters the diffuse reflection plate from the light inlet surface through the light guide column and is emitted out from the light transmission part connected with the light outlet surface in an isotropic manner;
one end of the light guide column is connected with at least one light source, for example, three monochromatic light sources in three primary color light sources are adopted, so that the indicating lamp can emit light with different hues, and the problem that the indicating lamp is single in hue is solved; meanwhile, the uniformity of the brightness of the indicator light and the softness of light rays are realized through the diffusion plate, particularly under the condition that the diffusion plate capable of realizing isotropic diffuse transmission is adopted.
Preferably, the light emitting surface is provided with a recess coaxial with the light guide column, and the recess coaxial with the light guide column is arranged on the light emitting surface, so that when light emitted by the light source is directly emitted to the light emitting surface, a reflection angle exists, that is, most of the light directly emitted to the light transmission part can be reflected, diffuse reflection in the diffusion plate is realized, and the brightness uniformity of the indicator lamp is further ensured.
Preferably, when the number of the light guide columns is more than one, the light colors emitted by the light sources corresponding to different light guide columns are different; when a plurality of leaded light posts, the light colour that the light source that different leaded light posts correspond sent is different, behind the diffuser plate, can form the pilot lamp of gradual change colour formula, the further tone that has richened the pilot lamp.
Preferably, the diffuse transmission assembly further comprises a light homogenizing film, the light homogenizing film is arranged between the light emitting surface and the display part, one surface of the light homogenizing film is attached to the bottom of the light transmitting part of the display part, and the other surface of the light homogenizing film is attached to the light emitting surface; by adding the light homogenizing film, the brightness uniformity of the indicator light and the softness of light are further improved.
Preferably, the diffuse transmission assembly further comprises a reflective film, and the reflective film is attached to the light incident surface; the reflective film ensures that all light emitted by the light source irradiates to the light transmission part from the light emergent surface.
Preferably, terminal equipment still include the PCB circuit board, the light source is located on the PCB circuit board, the PCB circuit board is located hold the intracavity.
Preferably, the casing is including being located hold the connecting plate of intracavity, be equipped with on the connecting plate with leaded light post assorted holding hole, leaded light post is located in the holding hole, utilize the connecting plate, and set up holding hole on the connecting plate, ensure that the light source sent can only pass the connecting plate along leaded light post, also the light that the light source sent can not direct irradiation to the printing opacity portion.
Preferably, the light source is a point light source.
Preferably, the terminal device is a POS machine, a PDA, a mobile phone, or a cash register.
The utility model discloses terminal equipment with diffusion light efficiency, its beneficial effect is: the indicating lamp has uniform brightness, soft light, rich lamplight color and dazzling color. The concrete expression is as follows:
first, the diffusion plate is used, even in the case of a point light source, the light emitted from the light source can form an area array light source after passing through the diffusion plate, and the light emitted from a light transmission part arranged on the display part is uniform and soft; furthermore, the light homogenizing film is arranged between the diffusion plate and the display part, so that the light transmitted by the light transmission part is uniform and soft.
The second, utilize the leaded light post to can realize leading-in simultaneously the diffusion board with the light that a plurality of light sources sent, and the luminous colour of every light source can be different, and further, can integrate three primary colors light source in the same leaded light post, thereby make the light tone of pilot lamp abundant and the colour more dazzling, so light effect is better.
Thirdly, the problem of light leakage is solved by using the connecting plate and the sealing element, namely, all the light emitted from the light-transmitting part is emitted from the light-transmitting part after entering the diffusion plate through the light guide column.
Drawings
Fig. 1 is a schematic structural diagram of the terminal device with diffuse light effect according to the present invention;
fig. 2 is an exploded view of the terminal device with diffuse light effect according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic view of a partial structure of the terminal device with diffuse light effect according to the present invention;
fig. 5 is a schematic structural diagram of a PCB circuit board according to the present invention;
fig. 6 is a schematic structural diagram of the diffuse transmission assembly according to the present invention.
Wherein: 1 is a shell; 2 is a display part; 21 is a light transmission part; 3 is a light source; 4 is a diffuse transmission component; 41 is a diffuse transmission plate; 411 is a recess; 42 is a light guide column; 43 is a reflective film; 44 is a light-homogenizing film; 5 is a connecting plate; and 6, a PCB.
Detailed Description
The following describes the terminal device with diffuse light effect in detail with reference to the attached drawings.
As shown in fig. 1, fig. 2, fig. 4, fig. 5, and fig. 6, a terminal device with a light diffusion effect includes a housing 1, a display portion 2, a light source 3, and a diffuse transmission assembly 4, where the display portion 2 is connected to the housing 1 to form an accommodating cavity, a light transmission portion 21 for transmitting light is disposed on the display portion 2, and both the light source 3 and the diffuse transmission assembly 4 are disposed in the accommodating cavity; the diffuse transmission assembly 4 comprises a diffuse transmission plate 41 and at least one light guide column 42, one end of the light guide column 42 is connected with at least one light source 3, the other end of the light guide column 42 is connected with the diffuse transmission plate 41, the surface of the diffuse transmission plate 41 connected with the light guide column 42 is a light incident surface, and the surface opposite to the light incident surface is a light emergent surface; the light-emitting surface is connected with the light-transmitting part 21; light emitted by the light source 3 enters the diffuse reflection plate from the light incident surface via the light guide column 42, and is emitted isotropically from the light transmission part 21 connected with the light emergent surface; one end of the light guide column 42 is connected with at least one light source 3, for example, three monochromatic light sources in the light sources 3 with three primary colors are adopted, so that the indicating lamp can emit light with different hues, and the problem that the indicating lamp is single in hue is solved; meanwhile, the uniformity of the brightness of the indicator light and the softness of the light are realized by the diffuse transmission plate 41, especially by adopting the diffuse transmission plate 41 capable of realizing isotropic diffuse transmission.
The diffusion plate 41 proposed in the present embodiment is a light source 3 that can diffuse the direct light source 3 after passing through the diffusion plate 41, so as to obtain a uniform and stable diffused light irradiation area.
Further, in this embodiment, as shown in fig. 2 and fig. 3, the light-emitting surface is provided with a recess 411 coaxial with the light-guiding pillar 42, and the recess 411 coaxial with the light-guiding pillar 42 is arranged on the light-emitting surface, so that when the light emitted from the light source 3 is directed to the light-emitting surface, a reflection angle is present, that is, most of the light directed to the light-transmitting portion 21 can be reflected, and diffuse reflection in the diffuse transmission plate 41 is realized, thereby further ensuring uniformity of the brightness of the indicator light; the recess 411 may be a concave spherical surface, or the surface of the recess 411 is an inclined surface forming a certain angle with the light-emitting surface.
Further, in this embodiment, when the number of the light guide columns 42 is greater than one, the light colors emitted by the light sources 3 corresponding to different light guide columns 42 are different; when a plurality of light guide columns 42 are arranged, the light colors emitted by the light sources 3 corresponding to different light guide columns 42 are different, and after passing through the diffuse transmission plate 41, a gradient type indicator lamp can be formed, so that the color tone of the indicator lamp is further enriched; for example, three light guiding bars 42 are adopted, which respectively correspond to three monochromatic light sources of the three primary color light sources, and then the three monochromatic light sources pass through the diffusion plate 41, so that light with different colors is synthesized.
Further, in this embodiment, as shown in fig. 2, the diffuse transmission assembly 4 further includes a light uniformizing film 44, the light uniformizing film 44 is disposed between the light emergent surface and the display portion 2, one surface of the light uniformizing film 44 is attached to the bottom of the light-transmitting portion 21 of the display portion 2, and the other surface is attached to the light emergent surface; by adding light homogenizing film 44, the uniformity of the indicator light brightness and the softness of the light are further improved.
Further, in this embodiment, the diffuse transmission element 4 further includes a reflective film 43, and the reflective film 43 is attached to the light incident surface; by providing the light reflecting film 43, it is ensured that all the light emitted from the light source 3 is irradiated from the light exit surface to the light transmitting portion 21.
Further, in this embodiment, as shown in fig. 5, the terminal device of the present invention further includes a PCB 6, the light source 3 is disposed on the PCB 6, and the PCB 6 is disposed in the accommodating cavity; through directly locating light source 3 on PCB board 6 to can simplify the inside layout structure of terminal, fixed PCB board 6 has fixed light source 3 promptly simultaneously, does benefit to the installation of light source 3 fixedly.
Further, in this embodiment, casing 1 is including being located hold connecting plate 5 of intracavity, be equipped with on connecting plate 5 with leaded light post 42 assorted holding hole, leaded light post 42 is located in the holding hole, utilize connecting plate 5, and set up holding hole on connecting plate 5, not only can simplify the inside layout structure in terminal, simultaneously, do benefit to the fixed to leaded light post 42 to and ensure that the light that light source 3 sent can only pass connecting plate 5 along leaded light post 42, also the light that light source 3 sent can not directly shine to light-transmitting portion 21.
Further, in this embodiment, the light source 3 is preferably a point light source, and the point light sources as the light source 3 are integrated by using the PCB 6, wherein the point light sources include but are not limited to single-point LED lamp beads; during assembly, only the PCB 6 and the connecting plate 5 are positioned, so that the point light source arranged on the PCB 6 can be effectively aligned with the light guide column 42 arranged in the accommodating hole on the connecting plate 5, and light emitted by the point light source can be ensured to enter the light guide column 42.
Further, the terminal device of the embodiment is any one of a POS, a PDA, a mobile phone, or a cash register.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
first, the diffusion plate 41 is used to form the area array light source 3 by passing the light emitted from the light source 3 through the diffusion plate 41 even in the case of a point light source, thereby realizing uniform and soft light emitted from the light transmission part 21 provided on the display part 2; further, the light uniformizing film 44 is provided between the diffusing plate 41 and the display unit 2, and further, the light uniformizing and softening of the vehicle traveling through the light transmitting portion 21 are ensured.
Second, utilize leaded light post 42 to can realize leading-in the diffuse board 41 simultaneously with the light that a plurality of light sources 3 sent, and the luminous colour of every light source 3 can be different, and further, can integrate three primary colors light source in the same leaded light post 42, thereby make the light tone of pilot lamp abundant and the colour more dazzlingly, so light effect is better.
Thirdly, the connection plate 5 and the sealing member solve the problem of light leakage, that is, the light emitted from the light transmission portion 21 is totally emitted from the light transmission portion 21 after entering the diffusion plate 41 through the light guide pillar 42.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the present invention. Such modifications and embellishments are also to be considered as within the scope of the invention.
Claims (9)
1. A terminal device with diffuse light effects, characterized by: the LED display device comprises a shell, a display part, a light source and a diffuse transmission assembly, wherein the display part is connected with the shell to form an accommodating cavity, a light transmission part for transmitting light is arranged on the display part, and the light source and the diffuse transmission assembly are arranged in the accommodating cavity; wherein, the first and the second end of the pipe are connected with each other,
the diffuse transmission assembly comprises a diffusion plate and at least one light guide column, one end of the light guide column is connected with at least one light source, the other end of the light guide column is connected with the diffusion plate, the surface of the diffusion plate connected with the light guide column is a light incident surface, and the surface opposite to the light incident surface is a light emergent surface;
the light-emitting surface is connected with the light-transmitting part;
light emitted by the light source enters the diffusion plate from the light incident surface through the light guide column and is emitted out from the light transmission part connected with the light emergent surface in an isotropic manner.
2. A terminal device with diffuse light effect according to claim 1, characterized in that: the light emitting surface is provided with a recess coaxial with the light guide column.
3. A terminal device with diffuse light effect according to claim 1, characterized in that: when the number of the light guide columns is larger than one, the light colors emitted by the light sources corresponding to different light guide columns are different.
4. A terminal device with diffuse light effect according to claim 1, characterized in that: the diffuse transmission assembly further comprises a light homogenizing film, the light homogenizing film is arranged between the light emitting surface and the display part, one surface of the light homogenizing film is attached to the bottom of the light transmission part of the display part, and the other surface of the light homogenizing film is attached to the light emitting surface.
5. A terminal device with diffuse light effect according to claim 1, characterized in that: the diffuse transmission assembly further comprises a light reflecting film, and the light reflecting film is attached to the light incident surface.
6. A terminal device with diffuse light effect according to claim 1, characterized in that: still include the PCB circuit board, the light source is located on the PCB circuit board, the PCB circuit board is located hold the intracavity.
7. A terminal device with diffuse light effect according to claim 1, characterized in that: the shell comprises a connecting plate located in the containing cavity, a containing hole matched with the light guide column is formed in the connecting plate, and the light guide column is arranged in the containing hole.
8. A terminal device with diffuse light effect according to claim 1, characterized in that: the light source is a point light source.
9. A terminal device with diffuse light effect according to claim 1, characterized in that: the terminal equipment is a POS machine, a PDA, a mobile phone or a cash register.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222182551.7U CN217737093U (en) | 2022-08-18 | 2022-08-18 | Terminal equipment with diffusion light effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222182551.7U CN217737093U (en) | 2022-08-18 | 2022-08-18 | Terminal equipment with diffusion light effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217737093U true CN217737093U (en) | 2022-11-04 |
Family
ID=83813042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222182551.7U Active CN217737093U (en) | 2022-08-18 | 2022-08-18 | Terminal equipment with diffusion light effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217737093U (en) |
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2022
- 2022-08-18 CN CN202222182551.7U patent/CN217737093U/en active Active
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